CN108565764A - Five anti-interlockings and insulation ring main unit - Google Patents
Five anti-interlockings and insulation ring main unit Download PDFInfo
- Publication number
- CN108565764A CN108565764A CN201810636209.5A CN201810636209A CN108565764A CN 108565764 A CN108565764 A CN 108565764A CN 201810636209 A CN201810636209 A CN 201810636209A CN 108565764 A CN108565764 A CN 108565764A
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- Prior art keywords
- interlocking
- bar
- cabinet door
- xiamen
- catch
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- 238000009413 insulation Methods 0.000 title claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides five anti-interlocking of one kind and insulation ring main units, are related to technical field of electrical equipment, five anti-interlocking provided by the invention includes holder, drive component, sideway bar, cabinet door blocking lever, the first locking assembly and the second locking assembly；Sideway bar is connect by the first lateral shaft with holder pivots, and cabinet door blocking lever is connect by the second lateral shaft with cabinet door interlock lever；First locking assembly is connect with cabinet door blocking lever and middle door respectively, and the second locking assembly is connect with cabinet door blocking lever and Xiamen respectively；Drive component is sequentially connected with sideway bar, drive component is used to drive sideway bar around the axis oscillating of the first lateral shaft, sideway bar drives cabinet door blocking lever opposite brackets to be slided along the length direction of cabinet door blocking lever, so that the first locking assembly and the second locking assembly are locked or opened simultaneously.Five anti-interlocking provided by the invention is to alleviate the technical issues of five anti-interlockings are locked for single cabinet door in the related technology.
Description
Technical field
The present invention relates to technical field of electrical equipment, more particularly, to five anti-interlocking of one kind and insulation ring main unit.
Background technology
Ring main unit is that one group of high-tension switch gear is mounted in steel sheet metal cabinet or makes assembled compartment ring network power supply list
The electrical equipment of member, core use on-load switch and fuse, with simple in structure, small, price is low, can be improved
The advantages that power supply parameter and performance and power supply safety, to improve safety, ring main unit is equipped with five anti-interlockings.
Five anti-interlockings are mainly used for preventing maloperation electrical equipment and damaging operating personnel, general five anti-interlocking master
It to be locked for single cabinet door.
Invention content
First aspect present invention provides a kind of five anti-interlockings, is carried out for single cabinet door with alleviating five anti-interlockings in the related technology
The technical issues of locking.
Five anti-interlocking provided by the invention, including holder, drive component, sideway bar, cabinet door blocking lever, the first locking assembly
With the second locking assembly；
The sideway bar is connect by the first lateral shaft with the holder pivots, and the cabinet door blocking lever passes through the second cross
It connect with the cabinet door interlock lever to shaft, and is connect with the bracket slide；First locking assembly respectively with institute
It states cabinet door blocking lever to connect with middle door, second locking assembly is connect with the cabinet door blocking lever and Xiamen respectively；
The driving component is sequentially connected with the sideway bar, and the driving component is for driving the sideway bar around described
The axis oscillating of first lateral shaft, the sideway bar drive the relatively described holder of cabinet door blocking lever to be interlocked along the cabinet door
The length direction of bar slides, so that first locking assembly and second locking assembly are locked or opened simultaneously.
Further, the driving component includes cam and the first elastic component, the cam by cam shaft with it is described
Holder pivots connect, and first elastic component is connect with the holder and the sideway bar respectively；
The peripheral surface of the cam is contacted with the sideway bar, for driving the sideway bar around the described first lateral shaft
Axis swung along first direction, when the sideway bar is swung to first direction, first elastic component makes sideway bar tool
Have the tendency that swinging in a second direction around the described first lateral shaft.
Further, the cam is located at the same side of the sideway bar with first elastic component.
Further, first locking assembly includes the first retaining ring and the first latch, and first retaining ring is solid
Surely it is connected to the cabinet door blocking lever, one end of first latch is connect with the middle door, and the other end passes through described first
Retaining ring.
Further, second locking assembly includes the second retaining ring and the second latch, and second retaining ring is solid
Surely it is connected to the cabinet door blocking lever, one end of second latch is connect with the Xiamen, and the other end passes through described second
Retaining ring.
Further, the branch is provided with handle hole, and the five anti-interlocking further includes handle hole interlock assembly, the operation
Hole interlock assembly includes the first interlocking catch, the second interlocking catch, the first transmission component and the second transmission component；
It is described first interlocking catch with it is described second interlock catch is oppositely arranged, the first end of first transmission component and
The first interlocking catch connection, the second end of first transmission component are detachably connected with the middle door；
The first end of second transmission component is connect with the second interlocking catch, and the second of second transmission component
End is detachably connected with the Xiamen.
Further, first transmission component includes the first drive link and the second elastic component, and the branch is provided with support
Plate, first drive link pass through the support plate and are connect with the first interlocking catch, and second elastic component is located at institute
It states between the first interlocking catch and the support plate, the middle door pulls the first interlocking catch by first drive link
Far from the handle hole, second elastic component makes the first interlocking catch that there is the movement opposite with the handle hole to become
Gesture.
Further, second transmission component including the second drive link, third elastic component and interlocks vertical pole, and described second
Drive link passes through the support plate and is connect with the second interlocking catch, and the third elastic component is located at second linkage block
Between piece and the support plate, described interlocking vertical pole one end is connected with second drive link, the other end is opposite with the Xiamen,
The Xiamen pulls the second interlocking catch far from the handle hole, institute by the interlocking vertical pole and second drive link
Stating third elastic component makes the second interlocking catch have the movement tendency opposite with the handle hole.
Further, second transmission component further include the first interlocking cross bar and second interlocking cross bar, described first
The middle part for locking cross bar is connect by the first interlocking shaft with the holder pivots, and second drive link and first interlocking are horizontal
The first end of bar is rotatablely connected, and the second end that the interlocking vertical pole interlocks cross bar with described first is rotatablely connected；
The second interlocking cross bar is opposite with the Xiamen, and is connect with the holder pivots by the second interlocking shaft,
The first end that the interlocking vertical pole interlocks cross bar with described second is rotatablely connected, and the Xiamen interlocks cross bar by described second
Second end drives the second interlocking cross bar around the axis oscillating of the second interlocking shaft.
Second aspect of the present invention provides a kind of insulation ring main unit, with alleviate five anti-interlockings in the related technology for single cabinet door into
The technical issues of row locking.
Insulation ring main unit provided by the invention, including tank bracket, middle door, Xiamen and above-mentioned five anti-interlockings, the middle door and
The Xiamen is removably connected to the tank bracket, and the five anti-interlocking is connected to the tank bracket, is used for while locking or opening
The middle door and the Xiamen.
Five anti-interlocking provided by the invention and insulation ring main unit, when locking cabinet door using five anti-interlockings, drive component driving
Sideway bar is swung around the axis of the first lateral shaft along first direction, and sideway bar drives cabinet door blocking lever to move downward, the first lock
Tight component and the second locking assembly while Jiang Zhongmen and lower door locking；When opening cabinet door, drive component drives sideway bar around first
The axis of lateral shaft is swung in a second direction, and sideway bar drives cabinet door blocking lever to move upwards, the first locking assembly and second
Locking assembly simultaneously open by Jiang Zhongmen and Xiamen.Compared with the relevant technologies, five anti-interlocking provided by the invention can be achieved while lock
Door and Xiamen in tight or opening, at the same it is simple in structure, it is conveniently operated.
Description of the drawings
Technical solution in order to illustrate more clearly of the specific embodiment of the invention or in the related technology, below will be to specific
Attached drawing is briefly described needed in embodiment or description of Related Art, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of provided in an embodiment of the present invention five anti-interlockings；
Fig. 2 is the structural schematic diagram one of the handle hole interlock assembly of provided in an embodiment of the present invention five anti-interlockings；
Fig. 3 is the structural schematic diagram two of the handle hole interlock assembly for the five anti-interlockings that inventive embodiments provide.
Icon：100- holders；Door in 110-；111- locking posts；112- locking slots；The Xiamen 120-；121- decks；
130- handle holes；210- cams；211- station direction boards；The first elastic components of 220-；300- sideway bars；400- cabinet doors join
Locking bar；The first locking assemblies of 500-；The first retaining rings of 510-；The first latch of 520-；The second locking assemblies of 600-；
The second retaining rings of 610-；The second latch of 620-；710- first interlocks catch；The first drive links of 721-；810- second
Stopper piece；The second drive links of 821-；822- interlocks vertical pole；823- first interlocks cross bar；824- second interlocks cross bar.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Five anti-interlocking provided in an embodiment of the present invention, including holder 100, drive component, sideway bar 300, cabinet door blocking lever
400, the first locking assembly 500 and the second locking assembly 600；
Sideway bar 300 is rotatablely connected by the first lateral shaft with holder 100, and cabinet door blocking lever 400 is lateral by second
Shaft is rotatablely connected with cabinet door blocking lever 400, and is slidably connected with holder 100；First locking assembly 500 is interlocked with cabinet door respectively
Bar 400 and middle door 110 connect, and the second locking assembly 600 is connect with cabinet door blocking lever 400 and Xiamen 120 respectively；
Drive component is sequentially connected with sideway bar 300, and drive component is used to drive sideway bar 300 around the first lateral shaft
Axis oscillating, sideway bar 300 drive 400 opposite brackets 100 of cabinet door blocking lever to be slided along the length direction of cabinet door blocking lever 400,
So that the first locking assembly 500 and the second locking assembly 600 are locked or are opened simultaneously.
Further, drive component includes cam 210 and the first elastic component 220, cam 210 by 210 shaft of cam with
Holder 100 is rotatablely connected, and the first elastic component 220 is connect with holder 100 and sideway bar 300 respectively；
The peripheral surface of cam 210 is contacted with sideway bar 300, for driving sideway bar 300 around the axis of the first lateral shaft
It is swung along first direction, when sideway bar 300 is swung to first direction, the first elastic component 220 makes sideway bar 300 have around the first cross
The trend swung in a second direction to shaft.
As shown in Figure 1, sideway bar 300 is located at the top of cabinet, and horizontally disposed, the first end of sideway bar 300
It is rotatablely connected with holder 100 by the first lateral shaft, the second end of sideway bar 300 is interlocked by the second lateral shaft with cabinet door
Bar 400 is rotatablely connected, and cam 210 and the first elastic component 220 are opposite with the middle part of sideway bar 300, and cam 210 refers to equipped with station
Show board 211, cam 210 is conveniently made to be rotated around the axis of camshaft.
Door 110 and when Xiamen 120 in locking, makes sideway bar 300 around the axis of the first lateral shaft along figure by cam 210
Shown in 1 rotationally clockwise, the first elastic component 220 generates flexible deformation, sideway bar 300 drive cabinet door blocking lever 400 to
Lower movement is simultaneously locked middle door 110 and Xiamen 120 by the first locking assembly 500 and the second locking assembly 600；When unlock,
Rotation cam 210, cam 210 removes the active force of sideway bar 300, under the action of the first 220 restoring force of elastic component, sideway
Bar 300 is rotated in an anti-clockwise direction around the axis of the first lateral shaft along shown in FIG. 1, and sideway bar 300 drives cabinet door blocking lever 400
It moves upwards, the first locking assembly 500 and the second locking assembly 600 simultaneously unlock middle door 110 and Xiamen 120.Pass through cam
210 and first elastic component 220 effect, make sideway bar 300 that cabinet door blocking lever 400 be driven to move downward or upward, door in realization
110 and Xiamen 120 locking and unlocking, be conveniently operated.
In some embodiments, cam 210 and the first elastic component 220 both sides that be located at sideway bar 300 opposite, for making cross
Swing rod 300 is swung in different directions around the axis of the first lateral shaft.
In other embodiments, cam 210 and the first elastic component 220 are located at the same side of sideway bar 300.
As shown in Figures 2 and 3, cam 210 and the first elastic component 220 are respectively positioned on the upside of sideway bar 300, and cam 210
Positioned at the left side of the first elastic component 220, when cam 210 makes sideway bar 300 to lower swing, the first elastic component 220 stretches, cam
After the active force removal of 210 pairs of sideway bars 300, under the action of the first 220 restoring force of elastic component, sideway bar 300 is swung up.
Cam 210 and the first elastic component 220 are set to the top of sideway bar 300, make full use of the space of 300 top of sideway bar, save
The space of 300 downside of sideway bar.
In some embodiments, the first locking assembly 500 includes the first U-shaped button and the second U-shaped button, and the first U-shaped button is fixed
It is connected on door 110 and opening upwards, the second U-shaped button is fixedly connected on cabinet door blocking lever 400 and Open Side Down；Cabinet door interlocks
When bar 400 drives the second U-shaped button to move downward, the side wall of the second U-shaped button is caught in the first U-shaped button, prevents the first U-shaped button upward
Movement, to which middle door 110 be locked, when cabinet door blocking lever 400 drives the second U-shaped button to move upwards, the second U-shaped button and the first U
Shape is deducted points from centering door 110 is unlocked.
In other embodiments, the first locking assembly 500 include the first retaining ring 510 and the first latch 520, first
Retaining ring 510 is fixedly connected on cabinet door blocking lever 400, and one end of the first latch 520 is connect with middle door 110, and the other end passes through
First retaining ring 510.
As shown in Figure 1, the end face of the first retaining ring 510 is parallel with the end face of middle door 110, the opening of the first retaining ring 510
Axis direction it is vertical with the end face of middle door 110, the first latch 520 pass through the first retaining ring 510 on opening.Cabinet door interlocks
When bar 400 drives the first retaining ring 510 to move downward, the inner wall of the first retaining ring 510 and the upper surface of the first latch 520 connect
It touches, prevents the first latch 520 from moving upwards, to lock middle door 110, cabinet door blocking lever 400 drives the first retaining ring 510
When moving upwards, the inner wall of the first retaining ring 510 is detached with the upper surface of the first latch 520, and the first latch 520 can be
It is moved up in one retaining ring 510, to which centering door 110 unlocks.
In some embodiments, the first locking assembly 500 includes third U-shaped button and the 4th U-shaped button, and third U-shaped button is fixed
It is connected on Xiamen 120 and opening upwards, the 4th U-shaped button is fixedly connected on cabinet door blocking lever 400 and Open Side Down；Cabinet door interlocks
When bar 400 drives the 4th U-shaped button to move downward, the side wall of the 4th U-shaped button is caught in third U-shaped button, prevents third U-shaped button upward
Movement, to which Xiamen 120 be locked, when cabinet door blocking lever 400 drives the 4th U-shaped button to move upwards, the 4th U-shaped button and the 3rd U
Shape is deducted points from being unlocked to Xiamen 120.
In the present embodiment, the second locking assembly 600 includes the second retaining ring 610 and the second latch 620, the second retaining ring
610 are fixedly connected on cabinet door blocking lever 400, and one end of the second latch 620 is connect with Xiamen 120, and the other end passes through the second lock
Tight ring 610.
As shown in Figure 1, the end face of the second retaining ring 610 is parallel with the end face of Xiamen 120, the opening of the second retaining ring 610
Axis direction it is vertical with the end face of Xiamen 120, the second latch 620 pass through the second retaining ring 610 on opening.Cabinet door interlocks
When bar 400 drives the second retaining ring 610 to move downward, the inner wall of the second retaining ring 610 and the upper surface of the second latch 620 connect
It touches, prevents the second latch 620 from moving upwards, to lock Xiamen 120, cabinet door blocking lever 400 drives the second retaining ring 610
When moving upwards, the inner wall of the second retaining ring 610 is detached with the upper surface of the second latch 620, and the second latch 620 can be
It is moved up in two retaining rings 610, to be unlocked to Xiamen 120.
The above structure of first locking assembly 500 and the second locking assembly 600 is simple, and realization is facilitated to install, cabinet door interlocking
Bar 400 drives the first retaining ring 510 and the second retaining ring 610 to be moved upwardly or downwardly simultaneously, while door 110 in locking or opening
With Xiamen 120.
Further, holder 100 is equipped with handle hole 130, and five anti-interlockings further include handle hole interlock assembly, handle hole interlocking
Component includes that the first interlocking catch 710, second interlocks catch 810, the first transmission component and the second transmission component；
First interlocking catch 710 is oppositely arranged with the second interlocking catch 810, the first end of the first transmission component and first
Stopper piece 710 connects, and the second end of the first transmission component is detachably connected with middle door 110；
The first end of second transmission component is connect with the second interlocking catch 810, the second end of the second transmission component and Xiamen
120 are detachably connected.
As shown in Fig. 2, the first interlocking catch 710 is oppositely arranged with the second interlocking catch 810, the first interlocking catch 710
Between handle hole 130 and second interlocks catch 810, when middle door 110 is opened, the first interlocking catch 710 and 130 phase of handle hole
It is right, handle hole 130 is locked, middle door 110 close when, middle door 110 by the first transmission component drive first interlocking catch 710 to
Lower movement, the first interlocking catch 710 are unlocked handle hole 130；When Xiamen 120 is opened, the second interlocking catch 810 will operate
Hole 130 is blocked, and when Xiamen 120 is closed, Xiamen 120 makes the second interlocking catch 810 move downward by the second transmission component, and second
Interlocking catch 810 is unlocked handle hole 130.In the middle when any one unlatching of door 110 or Xiamen 120, corresponding linkage block
Piece blocks handle hole 130, makes one accidentally to tap ground.
Further, the first transmission component includes the first drive link 721 and the second elastic component, and holder 100 is equipped with support plate,
First drive link 721 passes through support plate and is connect with the first interlocking catch 710, and the second elastic component is located at the first interlocking catch 710
Between support plate, middle door 110 pulls the first interlocking catch 710 far from handle hole 130, the second bullet by the first drive link 721
Property part make the first interlocking catch 710 have the movement tendency opposite with handle hole 130.
As shown in Fig. 2, the first interlocking catch 710 has the first occlusion part and first connecting portion, the first occlusion part is for hiding
Handle hole 130 is kept off, the upper end of first connecting portion is fixedly connected with the first occlusion part, and the second end of first connecting portion passes through support plate
It being connect with the upper end of the first drive link 721, the second elastic component can be rubber pad or helical spring etc., in the present embodiment, the second bullet
Property part be helical spring, helical spring is sheathed on first connecting portion, and the upper end of helical spring is contacted with the first occlusion part, lower end and
The upper surface of support plate contacts；The lower end of first drive link 721 is equipped with drive block, and the upper side wall of middle door 110 is equipped with U-shaped mouth, lock
In tight when door 110, the first drive link 721 is located in U-lag, and when pulling downward on middle door 110, middle door 110 passes through the first drive link
721 pull downward on the first interlocking catch 710, and the first interlocking catch 710 unlocks handle hole 130, while the second elastic component is pressed
It contracts, in opening when door 110, under the action of the second elastic component restoring force, the first interlocking catch 710 moves upwards, by handle hole
130 block.First transmission component includes that the first drive link 721 and first interlocks catch 710, coordinates with middle door 110, conveniently blocks
It is while simple in structure with unlock handle hole 130, facilitate installation.
Further, the second transmission component includes the second drive link 821, third elastic component and interlocking vertical pole 822, and second passes
Lever 821 passes through support plate and is connect with the second interlocking catch 810, and third elastic component is located at the second interlocking catch 810 and support
Between plate, interlocking 822 one end of vertical pole is connect with the second drive link 821, the other end and Xiamen 120 are opposite, and Xiamen 120 passes through interlocking
Vertical pole 822 and the second drive link 821 pull the second interlocking catch 810 far from handle hole 130, and third elastic component makes the second linkage block
Piece 810 has the movement tendency opposite with handle hole 130.
As shown in Fig. 2, the second interlocking catch 810 has the second occlusion part and second connecting portion, the second occlusion part is for hiding
Handle hole 130 is kept off, the upper end of second connecting portion is fixedly connected with the second occlusion part, and the second end of second connecting portion passes through support plate
It being connect with the upper end of the second drive link 821, third elastic component can be rubber pad or helical spring etc., in the present embodiment, third bullet
Property part be helical spring, helical spring is sheathed on second connecting portion, and the upper end of helical spring is contacted with the second occlusion part, lower end and
The upper surface of support plate contacts；The upper end of interlocking vertical pole 822 is connect with the lower end of the second drive link 821, and interlocking vertical pole 822 passes through
Cabinet, the lower end for interlocking vertical pole 822 is opposite with the inner wall of Xiamen 120, and the inner wall of Xiamen 120 is equipped with deck 121, interlocks vertical pole
822 lower end is equipped with the driving member coordinated with deck 121.
When pulling downward on middle door 110, deck 121 pulls downward on interlocking vertical pole 822 by passing work(part, and interlocking vertical pole 822 is logical
It crosses the second drive link 821 and pulls downward on the second interlocking catch 810, the second interlocking catch 810 unlocks handle hole 130, while the
Three elastic components are compressed, and when opening Xiamen 120, under the action of third elastic component restoring force, the second interlocking catch 810 is transported upwards
It is dynamic, handle hole 130 is blocked.In opening when door 110, under the action of the second elastic component restoring force, first interlocking catch 710 to
Handle hole 130 is blocked in upper movement.Second transmission component includes the second drive link 821, third elastic component and interlocking vertical pole 822,
Handle hole 130 is conveniently blocked and unlocked with the cooperation of Xiamen 120, while simple in structure, facilitates installation.
Further, the second transmission component further includes the first interlocking cross bar 823 and second interlocking cross bar 824, the first interlocking
The middle part of cross bar 823 is rotatablely connected by the first interlocking shaft with holder 100, and the second drive link 821 and first interlocks cross bar 823
First end rotation connection, interlocking vertical pole 822 and first interlock cross bar 823 second end be rotatablely connected；
Second interlocking cross bar 824 is opposite with Xiamen 120, and is rotatablely connected with holder 100 by the second interlocking shaft, interlocking
Vertical pole 822 and second interlocks the first end rotation connection of cross bar 824, and Xiamen 120 is driven by the second end of the second interlocking cross bar 824
Axis oscillating of the dynamic second interlocking cross bar 824 around the second interlocking shaft.
As shown in Fig. 2, holder 100 is equipped with the first bearing, the middle part of the first interlocking cross bar 823 passes through the first interlocking shaft
It is rotatablely connected with the first bearing, the first end of the first interlocking cross bar 823 is equipped with kidney slot, and the second drive link 821 passes through kidney slot
Coordinate with nut, be rotatablely connected with the first interlocking cross bar 823 to realize, interlocks upper end and the second interlocking cross bar of vertical pole 822
824 second end rotation connection；As shown in figure 3, the side wall of cabinet is equipped with the second bearing, the middle part of the second interlocking cross bar 824 is logical
It crosses the second interlocking shaft to be rotatablely connected with the second bearing, the lower end and the first end of the second interlocking cross bar 824 for interlocking vertical pole 822 turn
Dynamic to connect, the second end of deck 121 and the second interlocking cross bar 824 on Xiamen 120 detachably coordinates.Pull downward on Xiamen 120
When, deck 121 pushes the second end of the second interlocking cross bar 824, and the biography of cross bar 823 and second is interlocked by interlocking vertical pole 822, first
Lever 821 pulls downward on the second interlocking catch 810.First interlocking cross bar 823 and second interlocks the setting of cross bar 824, by the
One interlocking cross bar 823 and second interlocks cross bar 824 and is rotated around corresponding interlocking shaft, facilitates pulling the second interlocking catch 810.
Embodiment two
The present embodiment two provides a kind of insulation ring main unit, is locked for single cabinet door with alleviating five anti-interlockings in the related technology
Tight technical problem.
Insulation ring main unit provided in an embodiment of the present invention, including tank bracket, middle door 110, Xiamen 120 and above-mentioned five are anti-
Lock, middle door 110 and Xiamen 120 are removably connected to tank bracket, and five anti-interlockings are connected to tank bracket, are used for while in locking or opening
Door 110 and Xiamen 120.
Specifically, being equipped with locking post 111 on middle door 110 and the inner wall of Xiamen 120, tank bracket is equipped with L-shaped locking
Slot 112 illustrates that, as shown in figure 3, in locking when door 110, locking post 111 is located at locking by taking cooperation of the middle door 110 with tank bracket as an example
The bottom of slot 112, the first locking assembly 500 locking, prevents middle door 110 from moving up；First locking assembly 500 unlocks, and opens
When middle door 110, middle door 110 is pulled up, locking post 111 is removed out of locking slot 112, to unlock middle door 110.
Five anti-interlocking provided in an embodiment of the present invention and insulation ring main unit, when locking cabinet door using five anti-interlockings, driving group
Part drives sideway bar 300 to be swung along first direction around the axis of the first lateral shaft, and sideway bar 300 drives cabinet door blocking lever 400
It moves downward, the first locking assembly 500 and the second locking assembly 600 simultaneously lock middle door 110 and Xiamen 120；Open cabinet door
When, drive component driving sideway bar 300 is swung in a second direction around the axis of the first lateral shaft, and sideway bar 300 drives cabinet door
Blocking lever 400 moves upwards, and the first locking assembly 500 and the second locking assembly 600 simultaneously open middle door 110 and Xiamen 120.
Compared with the relevant technologies, five anti-interlocking provided in an embodiment of the present invention can be achieved while door 110 and Xiamen in locking or opening
120, at the same it is simple in structure, it is conveniently operated.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of five anti-interlockings, which is characterized in that including：Holder, drive component, sideway bar, cabinet door blocking lever, the first locking group
Part and the second locking assembly；
The sideway bar is connect by the first lateral shaft with the holder pivots, and the cabinet door blocking lever laterally turns by second
Axis is connect with the cabinet door interlock lever, and is connect with the bracket slide；First locking assembly respectively with the cabinet
Couplet on the door locking bar is connected with middle door, and second locking assembly is connect with the cabinet door blocking lever and Xiamen respectively；
The driving component is sequentially connected with the sideway bar, and the driving component is for driving the sideway bar around described first
The axis oscillating of lateral shaft, the sideway bar drive the relatively described holder of the cabinet door blocking lever along the cabinet door blocking lever
Length direction slides, so that first locking assembly and second locking assembly are locked or opened simultaneously.
2. five anti-interlocking according to claim 1, which is characterized in that the driving component includes cam and the first elasticity
Part, the cam are connect by cam shaft with the holder pivots, first elastic component respectively with the holder and described
Sideway bar connects；
The peripheral surface of the cam is contacted with the sideway bar, for driving the sideway bar around the axis of the described first lateral shaft
Line along first direction swing, when the sideway bar is swung to first direction, first elastic component make the sideway bar with around
The trend that described first lateral shaft is swung in a second direction.
3. five anti-interlocking according to claim 2, which is characterized in that the cam is located at described with first elastic component
The same side of sideway bar.
4. five anti-interlocking according to claim 1, which is characterized in that first locking assembly include the first retaining ring and
First latch, first retaining ring are fixedly connected on the cabinet door blocking lever, one end of first latch with it is described
Middle door connection, the other end pass through first retaining ring.
5. five anti-interlocking according to claim 1, which is characterized in that second locking assembly include the second retaining ring and
Second latch, second retaining ring are fixedly connected on the cabinet door blocking lever, one end of second latch with it is described
Xiamen connects, and the other end passes through second retaining ring.
6. five anti-interlocking according to claim 1, which is characterized in that the branch is provided with handle hole, the five anti-interlocking
Further include handle hole interlock assembly, the handle hole interlock assembly includes the first interlocking catch, the second interlocking catch, the first transmission
Component and the second transmission component；
It is described first interlocking catch with it is described second interlock catch is oppositely arranged, the first end of first transmission component with it is described
First interlocking catch connection, the second end of first transmission component are detachably connected with the middle door；
The first end of second transmission component with it is described second interlocking catch connect, the second end of second transmission component and
The Xiamen is detachably connected.
7. five anti-interlocking according to claim 6, which is characterized in that first transmission component include the first drive link and
Second elastic component, the branch are provided with support plate, first drive link pass through the support plate and with first linkage block
Piece connects, and second elastic component is located at described first and interlocks between catch and the support plate, and the middle door passes through described the
One drive link pulls the first interlocking catch far from the handle hole, and second elastic component makes the first interlocking catch tool
There is the movement tendency opposite with the handle hole.
8. five anti-interlocking according to claim 7, which is characterized in that second transmission component include the second drive link,
Third elastic component and interlocking vertical pole, second drive link pass through the support plate and are connect with the second interlocking catch, institute
It states third elastic component to be located between the second interlocking catch and the support plate, described interlocking vertical pole one end is passed with described second
Lever connection, the other end are opposite with the Xiamen, and the Xiamen pulls institute by the interlocking vertical pole and second drive link
The second interlocking catch is stated far from the handle hole, the third elastic component makes the second interlocking catch have and the handle hole
Opposite movement tendency.
9. five anti-interlocking according to claim 8, which is characterized in that second transmission component further includes the first interlocking cross
The middle part of bar and the second interlocking cross bar, the first interlocking cross bar is connect by the first interlocking shaft with the holder pivots, institute
The first end rotation connection that the second drive link interlocks cross bar with described first is stated, the interlocking vertical pole interlocks cross bar with described first
Second end rotation connection；
The second interlocking cross bar is opposite with the Xiamen, and is connect with the holder pivots by the second interlocking shaft, described
The first end rotation connection that vertical pole interlocks cross bar with described second is interlocked, the Xiamen passes through the second of the second interlocking cross bar
Axis oscillating of the driving second interlocking cross bar in end around the second interlocking shaft.
10. a kind of insulation ring main unit, which is characterized in that including：Described in tank bracket, middle door, Xiamen and claim any one of 1-9
Five anti-interlockings, the middle door and the Xiamen be removably connected to the tank bracket, and the five anti-interlocking is connected to the cabinet
Frame, for locking or opening the middle door and the Xiamen simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636209.5A CN108565764B (en) | 2018-06-19 | 2018-06-19 | Five-prevention interlocking device and insulating ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636209.5A CN108565764B (en) | 2018-06-19 | 2018-06-19 | Five-prevention interlocking device and insulating ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565764A true CN108565764A (en) | 2018-09-21 |
| CN108565764B CN108565764B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636209.5A Active CN108565764B (en) | 2018-06-19 | 2018-06-19 | Five-prevention interlocking device and insulating ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565764B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670118A (en) * | 2020-12-04 | 2021-04-16 | 河南平高通用电气有限公司 | Looped netowrk is ground connection interlocking device and looped netowrk cabinet for cabinet |
| CN113725023A (en) * | 2021-09-17 | 2021-11-30 | 浙江巨力电气有限公司 | Lower door hard interlocking mechanism of ring main unit and ring main unit |
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| CN207124138U (en) * | 2017-09-15 | 2018-03-20 | 青岛特锐德电气股份有限公司 | The built-in interlock of ring main unit |
| CN107887198A (en) * | 2017-12-20 | 2018-04-06 | 青岛特锐德电气股份有限公司 | A kind of switch cubicle door body interlock |
| CN207425670U (en) * | 2017-07-21 | 2018-05-29 | 亚洲电力设备(深圳)股份有限公司 | A kind of door interlock and ring main unit |
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| CN201726041U (en) * | 2010-05-07 | 2011-01-26 | 大全集团有限公司 | Grounding switch interlocking device |
| WO2013097175A1 (en) * | 2011-12-30 | 2013-07-04 | Abb Technology Ltd. | Mechanical interlock device among cable door, rear door and earthing switch |
| CN207425670U (en) * | 2017-07-21 | 2018-05-29 | 亚洲电力设备(深圳)股份有限公司 | A kind of door interlock and ring main unit |
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| CN113725023A (en) * | 2021-09-17 | 2021-11-30 | 浙江巨力电气有限公司 | Lower door hard interlocking mechanism of ring main unit and ring main unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108565764B (en) | 2023-09-08 |
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